the brush roll on my powerspeed isn't spinning at all, just the suction works

Diagnosis

The Eureka NEU182A PowerSpeed utilizes a direct-drive system where a rubber belt connects the motor shaft to the brush roll. When the suction remains functional but the brush roll is stationary, it indicates a mechanical disconnection between the motor and the agitator. The most common culprit is a snapped or stretched drive belt; because these belts are made of a flexible elastomer, they often perish after a significant tangle or over time due to heat friction. Alternatively, the brush roll may be "seized." This happens when long hairs, threads, or carpet fibers migrate past the bristles and wrap tightly around the metal end-caps of the brush roll. This creates enough friction to either stall the motor or, more frequently, cause the belt to slip and eventually snap. To confirm the cause, listen for the motor's "whine" when you flip the power switch; if you hear the motor spinning at full speed but see no movement in the brush, the belt is likely broken. If the motor sounds strained or shuts off via the thermal protector, the roll is likely jammed with debris.

How to Fix It

Follow these precise steps to restore the brush roll function:

1. Safety First: Completely unplug the vacuum from the wall outlet. Ensure the power switch is in the "Off" position to prevent accidental activation.
2. Access the Nozzle: Lay the vacuum on its back. Locate the two plastic release clips or screws on the bottom nozzle plate. Use a Phillips head screwdriver or your thumbs to release the plate and lift it away from the base.
3. Inspect the Belt: Look for the black rubber belt. If it is lying loose in the housing or snapped in two pieces, it must be replaced. If the belt is intact, proceed to check for obstructions.
4. Clear Debris: Use a pair of heavy-duty scissors or a seam ripper to cut through the hair and string wound around the brush roll. Focus specifically on the ends of the roll where it meets the plastic housing, as this is where the most restrictive buildup occurs.
5. Test Manual Rotation: With your hand, try to rotate the brush roll. It should spin freely with minimal resistance. If it feels "gritty" or stuck, continue cleaning the bearings.
6. Replace the Belt (If needed): If the belt is broken, slide the new belt over the motor drive shaft first. Then, stretch the belt over the brush roll, ensuring it is centered and seated firmly in the groove of the roll.
7. Reassemble: Snap the nozzle plate back into place, ensuring no wires are pinched. Flip the unit over and test on a hard surface first.

If That Didn't Work

• Check the Motor Drive Gear: If you installed a new belt and it immediately snaps or slips, the plastic drive gear on the motor shaft may be stripped. Inspect the shaft for any rounding of the edges. If the gear is worn down, the motor assembly requires a professional rebuild or replacement.
• Inspect the Thermal Cut-Off: If the vacuum shuts off entirely after a few seconds of use, the motor is overheating due to a blockage. Check the hose and the intake port for a stuck coin, toy, or clump of carpet. A clogged airway forces the motor to work harder, triggering the thermal fuse to prevent a fire.
• Verify the Power Switch: On some NEU182A models, the brush roll is controlled by a separate switch or a combined toggle. Ensure the switch is fully engaged. If the switch feels "mushy" or doesn't click, the internal contact may have failed, cutting power to the agitator motor.
• Lubricate the Bearings: If the brush roll is spinning but making a loud screeching sound, apply a tiny drop of synthetic sewing machine oil to the ends of the brush roll shaft. Do not use WD-40, as it can degrade the plastic housing over time.

Heads Up

• Belt Tension: Never over-stretch the belt during installation. If you pull it too tight, you put excessive lateral pressure on the brush roll bearings, which will lead to premature failure of the plastic nozzle housing.
• Hair Maintenance: To prevent future belt snaps, perform a "hair cut" every two weeks. Use scissors to clear the roll even if the vacuum seems to be working fine.
• Surface Selection: Avoid using the brush roll on high-pile rugs or shags if you notice the motor straining. The high resistance of thick carpets is the primary cause of belt burnout in the PowerSpeed series.
• Genuine Parts: When replacing the belt, ensure you use a belt specifically rated for the NEU182A. Generic belts often have a different pitch and will slip or snap under the torque of the PowerSpeed motor.